<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            color: red;
        }

        body {
            color: blue;
        }

        p {
            color: aqua !important;
        }

        .c1 {
            color: blueviolet;
        }

        #i1 {
            color: yellow;
        }

    </style>
</head>
<body>
    <img src="images/css-level.png" alt="css优先级">
    <div>
        <p class="c1" id="i1">测试优先级1</p>
        <p>测试优先级2</p>
        <p>测试优先级3</p>
        <p>测试优先级4</p>
        <p>测试优先级5</p>
        <p>测试优先级6</p>
    </div>
</body>
</html>